1. The Catholic encyclopedia: an international work of reference on the constitution, doctrine, discipline, and history of the Catholic church;Hebermann,1912
2. Instituto Brasileiro de Geografia e Estatística (IBGE). Censo demográfico 2000: características gerais da população. Rio de Janeiro: IBGE; 2003.
3. Health outcomes and a new index of spiritual experience;Kass;J Sci Study Religion,1991
4. Classification of epileptic seizures;Dreifuss,1998
5. Ictal kissing and religious speech in a patient with right temporal lobe epilepsy;Özkara;Epileptic Disord,2004